.ad-loading {
  width: 100vw;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  background: rgba(255, 255, 255, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 9999;
}

.ad-route-loading {
  .ad-route-loading-preloader {
    position: absolute;
    margin: 0 auto;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .ad-route-loading-spinner {
    width: 40px;
    height: 40px;
    position: relative;
  }

  .ad-route-loading-double-bounce1,
  .ad-route-loading-double-bounce2 {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #1976d2;
    opacity: 0.6;
    position: absolute;
    top: 0;
    left: 0;
    animation: sk-bounce 2s infinite ease-in-out;
  }

  .ad-route-loading-double-bounce2 {
    -webkit-animation-delay: -1s;
    animation-delay: -1s;
  }

  @-webkit-keyframes sk-bounce {
    0%,
    100% {
      -webkit-transform: scale(0);
    }

    50% {
      -webkit-transform: scale(1);
    }
  }

  @keyframes sk-bounce {
    0%,
    100% {
      transform: scale(0);
      -webkit-transform: scale(0);
    }

    50% {
      transform: scale(1);
      -webkit-transform: scale(1);
    }
  }
}
